JPH0275603U - - Google Patents
Info
- Publication number
- JPH0275603U JPH0275603U JP15524888U JP15524888U JPH0275603U JP H0275603 U JPH0275603 U JP H0275603U JP 15524888 U JP15524888 U JP 15524888U JP 15524888 U JP15524888 U JP 15524888U JP H0275603 U JPH0275603 U JP H0275603U
- Authority
- JP
- Japan
- Prior art keywords
- light
- light source
- transmission member
- face
- focal point
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Light Guides In General And Applications Therefor (AREA)
Description
第１図は本考案の一実施例としての光源装置の
詳細構成を示す説明図、第２図は上記光源装置の
外観を示す斜視図、第３図は上記光源装置が適用
されたＬＣＳヘツドを示す断面図、第４図は上記
ＬＣＳヘツドが適用された液晶シヤツタ式プリン
タを示す模式図、第５図は従来の光源装置におけ
る光量分布と画像領域との関係を示す説明図、第
６図は従来の光源装置の詳細構成を示す説明図で
ある。
１……感光体ドラム、３……ＬＣＳヘツド、８
，５０……光伝送ロツド、９，５０ｂ……光拡散
帯、１０，５１……ハロゲンランプ、１１，５２
……楕円反射鏡、１６……ＬＣＳ、１７……結像
レンズアレイ。
FIG. 1 is an explanatory diagram showing the detailed configuration of a light source device as an embodiment of the present invention, FIG. 2 is a perspective view showing the appearance of the light source device, and FIG. 3 is an LCS head to which the light source device is applied. 4 is a schematic diagram showing a liquid crystal shutter type printer to which the LCS head is applied, FIG. 5 is an explanatory diagram showing the relationship between light intensity distribution and image area in a conventional light source device, and FIG. FIG. 2 is an explanatory diagram showing the detailed configuration of a conventional light source device. 1... Photosensitive drum, 3... LCS head, 8
,50...Light transmission rod, 9,50b...Light diffusion band, 10,51...Halogen lamp, 11,52
...Ellipse reflector, 16...LCS, 17...imaging lens array.
Claims (1)
出光の一部を反射させ所定方向に投射させる楕円
反射鏡と、透明な棒状体から成り、前記光源から
の投射光を一方の端面から入射させると共に他端
側へ伝送しつつ周面から軸方向に沿つて放出させ
る光伝送部材とを有する光源装置において、前記
光源をその最大発光点が前記楕円反射鏡の鏡心側
焦点よりも前記光伝送部材側に位置する様に配設
し、前記光伝送部材をその入射端面が前記楕円反
射鏡の反鏡心側焦点より前記光源側に位置する様
に配設することを特徴とする光源装置。 It consists of a light source with a maximum light emitting point, an elliptical reflector that reflects a part of the light emitted from the light source and projects it in a predetermined direction, and a transparent rod-shaped body, and the light emitted from the light source enters from one end face. and a light transmitting member that emits the light along the axial direction from the peripheral surface while transmitting the light to the other end side, the light source is arranged such that the maximum light emitting point of the light source is closer to the mirror center side focal point of the elliptical reflecting mirror. A light source device, characterized in that the light transmission member is arranged so as to be located on the transmission member side, and the light transmission member is arranged so that its entrance end face is located on the light source side from the focal point on the opposite mirror center side of the elliptical reflecting mirror. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15524888U JPH0275603U (en) | 1988-11-29 | 1988-11-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15524888U JPH0275603U (en) | 1988-11-29 | 1988-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0275603U true JPH0275603U (en) | 1990-06-11 |
Family
ID=31432711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15524888U Pending JPH0275603U (en) | 1988-11-29 | 1988-11-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0275603U (en) |
-
1988
- 1988-11-29 JP JP15524888U patent/JPH0275603U/ja active Pending